On Thu, Jul 08, 2021 at 01:10:08PM +0200, Miroslav Lichvar wrote: > On Thu, Jul 08, 2021 at 01:37:38AM +0000, Eric Decker wrote: > > If the timestamp is available in less than the timeout (5ms) will it still > > wait for the timeout, or continue processing after the timestamp is > > received? > > The poll() call is waiting for the descriptor, so it should return as > soon as the timestamp is ready. The option sets the maximum time it > waits.
But on kernels older than (mumble) (3.5?) the code will sleep the entire period, then wake to read the time stamp. Thanks, Richard _______________________________________________ Linuxptp-devel mailing list Linuxptp-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-devel